private void fetSelectedFrindPic()
        {
            string PictureLargeURL;
            string selectedFriend = listBoxFriends.SelectedItem.ToString();

            PictureLargeURL = LoggedInUser.Instance().GetImageUrlBySelectedFriend(selectedFriend);
            if (PictureLargeURL != null)
            {
                FriendpictureBox.LoadAsync(PictureLargeURL);
            }
            else
            {
                FriendpictureBox.Image = FriendpictureBox.ErrorImage;
            }
        }
 private void updateFriendPhotoBySearch()
 {
     try
     {
         string friendUrl = LoggedInUser.Instance().GetImageUrlBySelectedFriend(listBoxSearchResults.SelectedItem.ToString());
         if (friendUrl != null)
         {
             FriendpictureBox.LoadAsync(friendUrl);
         }
         else
         {
             const string k_NoPicUrl = "https://i.imgur.com/8EMJr2i.png";
             FriendpictureBox.LoadAsync(k_NoPicUrl);
             MessageBox.Show("This friend don't have permissions in your app");
         }
     }
     catch (Exception e)
     {
         MessageBox.Show("You dont have permissions to see this freind picture");
     }
 }